Selesaikan sendiri

server {
    listen 80;
    #rewrite_log on;
    #error_log /datas/logs/ccav_rewrite.log notice;
    server_name *.u.ccav.com;
    location ~ ^/(images|styles|scripts|uploads)/
    {
        proxy_redirect        off;
        proxy_set_header    Host   www.ccav.com;
        proxy_pass      http://127.0.0.1:80;
    }
    location / {
        set $uid default;
        if ( $http_host ~* "^(.*)\.u\.ccav\.com") {
            set $uid ;
        }
        rewrite ^/article/index/show/id/([0-9]+)/?$  /article/index/show/uid/$uid/id/ break;
        rewrite ^/article/index/index/?$  /article/index/index/uid/$uid break;
        rewrite ^/article/index/category/cid/([0-9]+)/?$  /article/index/category/uid/$uid/cid/ break;
        proxy_pass http://www.ccav.com;
    }
}

Ini bukan menulis semula, ia harus dipanggil lompat, anda boleh melakukan 301, apabila $host = 'abc.ccav.com', ^/(.*)$ http://www.ccav.com/$1 kekal; Idea Itu sahaja